title: [Six-axis system with circular polarization: a simple method of determining the direction of cardiac vectors in the frontal plane; general description of the method].
mesh_terms: D001799:Blood Sedimentation; D004562:Electrocardiography; D006321:Heart; D006801:Humans
keywords: BLOOD SEDIMENTATION; ELECTROCARDIOGRAPHY
vernacular_title: Sistema hexaxial com circulos de polaridade: um metodo simples para determinacao da direcao dos vetores cardiacos no plano frontal; descriçao geral do metodo.